INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '146d2a6be293bda6bbebf6973a40f9ed9093d373e031cff3f62177cb0062f023', 
    'KGpKy8KoF/tXjJECClnRDAGznxTyhFxLWZFlVBcZThY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)